Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response *

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Trouble Ticket Help Requests for DTC P0133

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2003 Cadillac CTS 3.2L MIL Lamp onVIN: 1G6DM57N53P0133: Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response. This car came in with heater circuit codes for the bank 2
sensors 1 and 2. Replaced both and the light would not stop
coming on. I followed the flow chart and wiring diagrams
that I found online and come to find out that the bank 1
sensor 2 and bank 2 sensor 2...

2003 Cadillac CTS 3.2L MIL Lamp onVIN: 1G6DM57N53P0133: Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response. This car came in with heater circuit codes for the bank 2
sensors 1 and 2. Replaced both and the light would not stop
coming on. I followed the flow chart and wiring diagrams
that I found online and come to find out that the bank 1
sensor 2 and bank 2 sensor 2...